.body {
  background-color: #ffffff;
  font:12px/1.5 tahoma,arial,'Hiragino Sans GB','\5b8b\4f53',sans-serif
}
.panel{
  margin: 0px;
  padding:0px;
}
.center{
  align-items:center;
}
/*banner*/
.banner-slider {
  margin-top: 25px;
  margin-left: 25px;
  border-width: 2px;
  border-style: solid;
  border-color: #41B883;
}

.banner-indicator {
  width: 700px;
  height: 700px;
  item-color: green;
  item-selected-color: red;
  item-size: 50px;
  position: absolute;
  top: 200px;
  left: 200px;
}
.banner-frame{
  position: relative;
}
/*footer 底部栏*/
.footer{
  //display: flex;
  position:fixed;
  bottom: 0px;
  height: 120px;
  width: 750px;
  flex-direction:row;
}
.footer .footer-item{
  flex:1;
  align-items:center;
  height: 120px;
}